UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SKCL... Searching the city database file for: SKCL ... Date:1200Z 12 OCT 25 Station: SKCL WMO ident: 80259 Latitude: 3.54 Longitude: -76.38 Elevation: 969.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 131 1 925 817 SFC 908 969 19.8 18.5 92 1.3 18.9 10 7 301.1 303.9 295.5 345.0 14.92 3 850 1543 16.8 14.2 85 2.6 15.1 340 7 303.7 306.0 294.2 339.6 12.07 4 814 1912 15.2 11.5 79 3.7 12.8 320 12 305.8 307.8 293.7 337.5 10.53 5 728 2852 9.8 9.8 100 0.0 9.8 27 10 309.8 311.8 294.8 341.9 10.51 6 700 3178 8.0 8.0 100 0.0 8.0 35 11 311.3 313.2 294.6 341.1 9.67 7 629 4057 3.8 1.2 83 2.6 2.4 76 8 316.2 317.5 293.6 337.3 6.65 8 588 4603 -0.3 -0.3 100 0.0 -0.3 70 10 317.6 318.8 293.8 337.9 6.38 9 503 5843 -6.3 -6.3 100 0.0 -6.3 66 10 324.8 325.7 294.4 340.5 4.75 10 500 5890 -6.7 -7.5 94 0.8 -7.1 65 10 324.9 325.7 294.1 339.3 4.36 11 482 6176 -7.5 -10.2 81 2.7 -8.7 64 13 327.3 328.0 294.2 339.6 3.65 12 480 6208 -7.1 -13.1 62 6.0 -9.5 63 12 328.2 328.8 293.9 338.1 2.91 13 446 6775 -11.9 -13.7 86 1.8 -12.6 69 12 329.1 329.7 294.1 339.3 2.98 14 431 7036 -13.3 -14.0 94 0.7 -13.6 75 13 330.6 331.2 294.6 340.9 3.01 15 400 7600 -16.5 -17.8 90 1.3 -17.0 70 15 333.5 334.0 294.7 341.8 2.36 16 329 9040 -26.3 -29.3 76 3.0 -26.9 61 18 339.2 339.5 295.1 343.1 1.03 17 300 9700 -31.7 -34.0 80 2.3 -32.1 60 20 340.7 340.8 295.1 343.4 0.72 18 278 10233 -36.1 -37.0 91 0.9 -36.2 69 23 341.9 342.0 295.3 344.1 0.58 19 250 10960 -42.1 -45.2 72 3.1 -42.3 80 28 343.5 343.5 295.4 344.6 0.27 20 242 11179 -44.1 -47.9 66 3.8 -44.3 87 28 343.7 343.7 295.4 344.5 0.21 21 200 12430 -54.9 -58.7 63 3.8 -55.0 75 31 345.8 345.8 295.8 346.1 0.07 22 181 13058 -60.9 -65.1 57 4.2 -61.0 66 30 346.1 346.1 295.8 346.2 0.03 23 158 13889 -67.3 -72.2 50 4.9 -67.4 72 56 348.9 348.9 296.4 349.0 0.01 24 154 14043 -68.3 -71.3 65 3.0 -68.3 73 57 349.8 349.8 296.6 349.9 0.02 25 150 14200 -68.9 -71.7 67 2.8 -68.9 75 58 351.4 351.4 297.0 351.5 0.02 26 145 14402 -69.9 -73.3 61 3.3 -69.9 75 61 353.0 353.0 297.3 353.1 0.01 27 123 15369 -74.9 -80.9 39 6.0 -74.9 104 33 361.0 361.0 298.9 361.0 0.00 28 122 15416 -75.1 -81.1 39 6.0 -75.1 105 31 361.5 361.5 299.0 361.5 0.00 29 116 15710 -72.7 -82.7 21 10.0 -72.8 115 24 371.2 371.2 300.8 371.2 0.00 30 103 16400 -76.9 -84.9 27 8.0 -76.9 86 4 376.0 376.0 301.6 376.0 0.00 31 100 16570 -76.5 -84.5 27 8.0 -76.5 350 13 379.9 379.9 302.2 379.9 0.00 32 90 17177 -77.9 -86.9 22 9.0 -77.9 8 20 388.8 388.8 303.6 388.8 0.00 33 86 17440 -76.1 -87.1 16 11.0 -76.2 354 17 397.5 397.5 304.9 397.5 0.00 34 83 17649 -68.9 -84.9 8 16.0 -69.0 285 16 416.2 416.2 307.3 416.2 0.00 35 70 18660 -73.7 -87.7 10 14.0 -73.7 285 24 426.7 426.7 308.5 426.7 0.00 36 64 19178 -76.5 -88.5 13 12.0 -76.6 290 22 431.6 431.6 309.0 431.7 0.00 37 56 19963 -67.5 -89.5 3 22.0 -67.7 39 12 469.0 469.0 312.5 469.0 0.00 38 50 20640 -69.7 -90.7 3 21.0 -69.9 110 18 479.2 479.2 313.4 479.2 0.00 39 48 20883 -71.3 -91.3 4 20.0 -71.4 85 19 481.1 481.1 313.5 481.1 0.00 40 44 21398 -70.9 -91.9 3 21.0 -71.1 64 23 494.2 494.2 314.5 494.2 0.00 41 41 21825 -63.5 -89.5 2 26.0 -64.0 88 38 522.7 522.7 316.5 522.7 0.00 42 39 22132 -64.5 -90.5 2 26.0 -64.9 82 46 527.7 527.7 316.8 527.7 0.00 43 35 22801 -59.9 -88.9 1 29.0 -60.7 91 49 556.3 556.3 318.5 556.3 0.00 44 30 23770 -57.5 -88.5 1 31.0 -58.7 95 59 587.9 587.9 320.0 587.9 0.01 45 29 23984 -57.1 -87.1 1 30.0 -58.4 93 59 594.7 594.7 320.4 594.8 0.01 46 23 25442 -59.7 -88.7 1 29.0 -60.9 93 61 627.8 627.8 321.8 627.9 0.01 TRP 122 15416 -75.1 -81.1 39 6.0 -75.1 105 31 361.5 361.5 299.0 361.5 0.00 WND 145 14402 -69.9 -73.3 61 3.3 -69.9 75 61 353.0 353.0 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 591.00 mb = 4562.96 m = 14970.14 ft Wetbulb zero: 593.05 mb = 4533.69 m = 14874.14 ft Precipitable water: 1.66 inches Sfc-500 mean rel hum: 92.88 % Est. max temperature: 26.85 C = 80.33 F Sfc-Lift cond lev (LCL): 891.03 mb = 1133.02 m = 3717.23 ft T: 18.94 C 700-500 lapse rate: 5.42 C/km ThetaE index: 7.57 C Layer 850.0- 728.0 mb Conv cond level (CCL): 786.45 mb = 2201.83 m = 7223.77 ft Mean mixing ratio: 12.49 g/kg Conv temperature: 25.57 C = 78.02 F Cap Strength: 1.47 C Lifted Index: -0.22 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.97 C Lifted Index @700 mb: 0.13 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 20.90 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 194.40 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.32 J/kg Max Up Vert Vel: 10.42 m/s Conv Inhibition (B-): 50.96 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 826.88 mb = 1778.16 m = 5833.77 ft Lev Free Conv (LFC): 611.88 mb = 4280.65 m = 14043.97 ft Equ Level (EL): 491.88 mb = 6017.55 m = 19742.38 ft B at Equ Level: 53.06 J/kg Max Parcel Lev (MPL): 371.88 mb = 8137.36 m = 26697.04 ft Wind level data Storm motion: 73 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 908 969 10 7 -1.2 -6.9 | 313 7 5.3 -4.9 1 882 1219 20 10 -3.4 -9.4 | 337 8 3.1 -7.4 2 850 1543 340 7 2.4 -6.6 | 297 10 8.9 -4.6 3 822 1829 320 12 7.7 -9.2 | 297 16 14.2 -7.2 4 792 2134 320 12 7.7 -9.2 | 297 16 14.2 -7.2 5 764 2438 340 6 2.1 -5.6 | 293 9 8.6 -3.7 6 737 2743 25 10 -4.2 -9.1 | 342 7 2.3 -7.1 7 700 3178 35 11 -6.3 -9.0 | 358 7 0.2 -7.0 8 660 3658 60 7 -6.1 -3.5 | 343 2 0.5 -1.5 9 612 4267 85 9 -9.0 -0.8 | 116 3 -2.4 1.2 10 589 4572 70 10 -9.4 -3.4 | 63 3 -2.9 -1.4 11 567 4877 80 3 -3.0 -0.5 | 248 4 3.6 1.5 12 500 5890 65 10 -9.1 -4.2 | 49 3 -2.5 -2.2 13 487 6096 65 13 -11.8 -5.5 | 56 6 -5.3 -3.5 14 468 6401 60 11 -9.5 -5.5 | 40 5 -3.0 -3.5 15 432 7010 75 13 -12.6 -3.4 | 77 6 -6.0 -1.4 16 400 7600 70 15 -14.1 -5.1 | 67 8 -7.6 -3.1 17 399 7620 70 15 -14.1 -5.1 | 67 8 -7.6 -3.1 18 367 8230 65 16 -14.5 -6.8 | 59 9 -8.0 -4.8 19 324 9144 60 18 -15.6 -9.0 | 52 11 -9.1 -7.0 20 300 9700 60 20 -17.3 -10.0 | 53 13 -10.8 -8.0 21 285 10058 75 21 -20.3 -5.4 | 76 14 -13.8 -3.4 22 273 10363 65 24 -21.8 -10.1 | 62 17 -15.2 -8.2 23 261 10668 75 27 -26.1 -7.0 | 76 20 -19.6 -5.0 24 250 10960 80 28 -27.6 -4.9 | 82 21 -21.0 -2.9 25 238 11278 90 28 -28.0 0.0 | 95 22 -21.5 2.0 26 217 11887 95 29 -28.9 2.5 | 101 23 -22.4 4.5 27 207 12192 80 31 -30.5 -5.4 | 82 24 -24.0 -3.4 28 200 12430 75 31 -29.9 -8.0 | 76 24 -23.4 -6.0 29 179 13106 65 30 -27.2 -12.7 | 63 23 -20.7 -10.7 30 162 13716 70 55 -51.7 -18.8 | 70 48 -45.2 -16.8 31 150 14200 75 58 -56.0 -15.0 | 75 51 -49.5 -13.0 32 145 14402 75 61 -58.9 -15.8 | 75 54 -52.4 -13.8 33 126 15240 100 40 -39.4 6.9 | 105 34 -32.9 8.9 34 122 15416 105 31 -29.9 8.0 | 113 25 -23.4 10.0 35 107 16154 130 14 -10.7 9.0 | 159 12 -4.2 11.0 36 102 16459 75 1 -1.0 -0.3 | 253 6 5.6 1.7 37 100 16570 350 13 2.3 -12.8 | 321 14 8.8 -10.8 38 97 16764 350 12 2.1 -11.8 | 319 13 8.6 -9.8 39 92 17069 360 22 -0.0 -22.0 | 342 21 6.5 -20.0 40 87 17374 20 17 -5.8 -16.0 | 357 14 0.7 -14.0 41 83 17678 280 16 15.8 -2.8 | 272 22 22.3 -0.8 42 75 18288 265 42 41.8 3.7 | 263 49 48.4 5.6 43 71 18593 285 28 27.0 -7.2 | 279 34 33.6 -5.3 44 70 18660 285 24 23.2 -6.2 | 278 30 29.7 -4.2 45 64 19202 290 22 20.7 -7.5 | 282 28 27.2 -5.5 46 61 19507 300 18 15.6 -9.0 | 288 23 22.1 -7.0 47 58 19812 325 10 5.7 -8.2 | 297 14 12.3 -6.2 48 55 20117 105 13 -12.6 3.4 | 132 8 -6.0 5.4 49 50 20640 110 18 -16.9 6.2 | 128 13 -10.4 8.1 50 49 20726 50 15 -11.5 -9.6 | 33 9 -5.0 -7.7 51 47 21031 115 22 -19.9 9.3 | 130 18 -13.4 11.3 52 45 21336 65 22 -19.9 -9.3 | 61 15 -13.4 -7.3 53 42 21641 60 27 -23.4 -13.5 | 56 20 -16.9 -11.5 54 40 21946 100 42 -41.4 7.3 | 105 36 -34.8 9.3 55 38 22250 75 48 -46.4 -12.4 | 75 41 -39.8 -10.4 56 33 23165 100 50 -49.2 8.7 | 104 44 -42.7 10.7 57 30 23770 95 59 -58.8 5.1 | 98 53 -52.2 7.1 58 28 24079 90 60 -60.0 0.0 | 92 54 -53.5 2.0 59 20 25298 95 61 -60.8 5.3 | 98 55 -54.2 7.3 60 19 25603 95 58 -57.8 5.1 | 98 52 -51.3 7.0 Wind Parameters Mean winds (0-6000m): 43.1 at 9.1 knts Storm direction: 73.1 at 6.8 knts Shear (0-3000m) pos: 2.9 neg: 1.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 118.3 deg Storm rel helicity (0-3000m) pos: 26.5 neg: -17.1 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 17.20 Bulk Shear: 3.16 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 11 9 323 8| 0.0 2.8 2.8| 5.1 -10.2 -5.1 -10.2 -0.23| 7.7 -1.8 1000 347 9 310 11| 0.0 4.7 4.7| 5.8 -15.6 -9.9 -9.9 -0.23| 7.4 -1.7 1500 339 9 305 12| 2.3 3.2 5.5| 7.2 -16.7 -9.5 -6.4 -0.15| 7.3 -1.1 2000 349 9 311 11| 3.3 2.4 5.7| 23.6 -16.7 6.9 3.5 0.15| 7.5 1.1 2500 360 10 319 10| 3.0 1.9 4.9| 26.0 -16.7 9.3 3.7 0.17| 6.9 1.2 3000 9 9 324 9| 2.9 1.6 4.5| 26.5 -17.1 9.4 3.1 0.18| 6.5 1.2 4000 25 9 335 7| 1.8 1.2 3.0| 27.6 -19.0 8.6 2.1 0.19| 6.5 1.2 5000 34 8 341 5| 1.5 0.7 2.1| 28.0 -19.1 8.9 1.8 0.19| 6.0 1.2 6000 43 9 356 5| 1.5 0.6 2.1| 32.5 -20.9 11.6 1.9 0.20| 5.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//SKCL/skewt/SKCL.skewt.20251012.12.gif